DVR 3pro 真空规
DVR 3pro 真空规
DVR 3pro 真空规特点
由于此全电子真空规电池可独立更换，符合ATEX认证，应用范围十分广泛
大屏图形模拟显示和精确的数字读数相结合，使用户能够便捷检测和查看压力变化趋势
对导航中菜单功能的改进，有助于节省能源并延长电池的使用寿命；电池易于更换；非锂电池
可靠性高，接近检测JX时干扰电子发射率低，在工业环境中仍具有非常高的抗电磁干扰能力
氧化铝陶瓷薄膜电容真空传感器具有优异的耐化学腐蚀性，准确性高，超长稳定
订货号20682907
DVR 3pro 真空规参数
| 测量范围上限mbar/Hpa | 1060mbar | |
| 测量范围上限torr | 795torr | |
| 测量范围下限mbar/hPa | 1 | |
| 测量范围下限torr | 1torr | |
| 测量原理 | 陶瓷隔膜（氧化铝），电容式，不依赖气体种类，JD压力 | |
| 测量精度 | <+-1mbar/hPa/torr/+-1数位（经过校准，恒温）mbar/hPa/torr | |
| ATEX-认证 | II2GEXibIICT4Gb | |
| 温度系数 | <0.15mbar/hPa/0.11torr/Kmbar/hPa/torr/K | |
| 真空接头 | KFDN16小法兰，10/8mmPTFE接头，DN6/10mm软管喷嘴接头 | |
| Z低环境温度（存放），单位：℃。 | -10°C | |
| Z高环境温度（存放），单位：℃。 | 60°C | |
| Z低环境温度（运行），单位：℃。 | 10°C | |
| Z高环境温度（运行），单位：℃。 | 40°C | |
| 连续运行时抽取介质的Z高允许温度 | 40°C | |
| 短暂运行时抽取介质的Z高允许温度 | 80°C | |
| 自动关闭 | 用户可选：1-600分钟（默认5分钟）或持续运行min | |
| 测量周期 | 用户可选：自动或3秒一次、1秒1次、1秒3次 | |
| 材料外壳 | 具有良好化学耐腐蚀性的坚固的塑料外壳 | |
| 防护等级 | IP40 | |
| 供电 | 9V电池 | |
| 重量 | 0.4kg | |
| 尺寸长mm | 117mm | |
| 尺寸宽mm | 117mm | |
| 尺寸高mm | 91mm | |
| 真空传感器 | Integr. | |
| 电池平均寿命 | 4.000h,stand-by:30.000hh | |
| NRTL标准 | 否 | |
| 提供的选项 | 真空规安装完毕，内置真空传感器和供电电源，连接即可使用，附带说明书。 |
DVR 3pro 真空规技术
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